Brief introduction of Polyphosphoric Acid CAS 8017-16-1
Chemical name: Polyphosphoric Acid
CAS No.: 8017-16-1
Synonyms: PPA
Molecular Formula: H6P4O13
Molecuar Weight: 98
EINECS: 232-417-0
Properties of Polyphosphoric Acid CAS 8017-16-1
Polyphosphoric Acid/PPA is colorless viscous clear liquid appearance. It is corrosive and belongs to the inorganic acid corrosion of the anode. It is a proton acid which can dissolve many kinds of low molecular and high molecular organic compounds. In organic synthesis used as water loss agent, cyclization agent, acylation agent, condensation, cyclization, rearrangement, substitution and other reactions of catalyst or solvent.
Specification of Polyphosphoric Acid CAS 8017-16-1
Item |
Standard |
Appearance |
Colorless viscous clear liquid |
Chloride, % |
≤0.001 |
Sulphate, % |
≤0.02 |
Heavy metals, % |
≤0.0025 |
Asenic, % |
≤0.008 |
Iron, % |
≤0.0035 |
Content (P2O5), % |
≥80.00 |
Content (H3PO4), % |
≥110.40 |
Application of Polyphosphoric Acid CAS 8017-16-1
It can be used as cyclization agent and acylation agent in organic synthesis. Also used as a substitute for orthophosphate and analysis reagent. Used in the synthesis of ofloxacin, flumequine and ketotifen, etc., used as catalyst in petrochemical industry.
Packing, Delivery and Storage of Polyphosphoric Acid CAS 8017-16-1
Package: 340kg/drum, 1900kg/IBC drum or as per customer request.
Storage conditions: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
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